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104803213 = 389419643
BaseRepresentation
bin1100011111100…
…10101110001101
321022012112222111
412033302232031
5203312200323
614222144021
72411545504
oct617625615
9238175874
10104803213
1154182229
122b122011
1318935b48
14dcc183b
159302c0d
hex63f2b8d

104803213 has 8 divisors (see below), whose sum is σ = 105487200. Its totient is φ = 104122128.

The previous prime is 104803177. The next prime is 104803241. The reversal of 104803213 is 312308401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104803213 - 225 = 71248781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104803243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162670 + ... + 163312.

It is an arithmetic number, because the mean of its divisors is an integer number (13185900).

Almost surely, 2104803213 is an apocalyptic number.

It is an amenable number.

104803213 is a deficient number, since it is larger than the sum of its proper divisors (683987).

104803213 is an equidigital number, since it uses as much as digits as its factorization.

104803213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 104803213 is about 10237.3440403261. The cubic root of 104803213 is about 471.4744896416.

The spelling of 104803213 in words is "one hundred four million, eight hundred three thousand, two hundred thirteen".

Divisors: 1 389 419 643 162991 250127 269417 104803213